mirror of
git://sourceware.org/git/newlib-cygwin.git
synced 2025-01-14 09:49:14 +08:00
958e329d59
Add a floating point environment for SPU (cell):
* configure.host: add libm_machine_dir=spu.
* libm/machine/configure: Add spu.
* libm/machine/configure.in: regenerated with spu added.
* libc/machine/spu/include/fenv.h: New file.
* libc/machine/spu/sys/fenv.h: Ditto.
* libm/machine/spu/Makefile.am: Ditto.
* libm/machine/spu/Makefile.in: Ditto.
* libm/machine/spu/aclocal.m4: Ditto.
* libm/machine/spu/configure: Ditto.
* libm/machine/spu/configure.in: Ditto.
* libm/machine/spu/fe_dfl_env.c: Ditto.
* libm/machine/spu/feclearexcept.c: Ditto.
* libm/machine/spu/fegetenv.c: Ditto.
* libm/machine/spu/fegetexceptflag.c: Ditto.
* libm/machine/spu/fegetround.c: Ditto.
* libm/machine/spu/feholdexcept.c: Ditto.
* libm/machine/spu/feraiseexcept.c: Ditto.
* libm/machine/spu/fesetenv.c: Ditto.
* libm/machine/spu/fesetexceptflag.c: Ditto.
* libm/machine/spu/fesetround.c: Ditto.
* libm/machine/spu/fetestexcept.c: Ditto.
* libm/machine/spu/feupdateenv.c: Ditto.
* libm/machine/spu/headers/feclearexcept.h: Ditto.
* libm/machine/spu/headers/fefpscr.h: Ditto.
* libm/machine/spu/headers/fegetenv.h: Ditto.
* libm/machine/spu/headers/fegetexceptflag.h: Ditto.
* libm/machine/spu/headers/fegetround.h: Ditto.
* libm/machine/spu/headers/feholdexcept.h: Ditto.
* libm/machine/spu/headers/feraiseexcept.h: Ditto.
* libm/machine/spu/headers/fesetenv.h: Ditto.
* libm/machine/spu/headers/fesetexceptflag.h: Ditto.
* libm/machine/spu/headers/fesetround.h: Ditto.
* libm/machine/spu/headers/fetestexcept.h: Ditto.
* libm/machine/spu/headers/feupdateenv.h: Ditto.
47 lines
1.9 KiB
C
47 lines
1.9 KiB
C
/*
|
|
(C) Copyright 2001,2006,
|
|
International Business Machines Corporation,
|
|
Sony Computer Entertainment, Incorporated,
|
|
Toshiba Corporation,
|
|
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above copyright notice,
|
|
this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
* Neither the names of the copyright holders nor the names of their
|
|
contributors may be used to endorse or promote products derived from this
|
|
software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#ifndef _FEGETROUND_H_
|
|
#define _FEGETROUND_H_ 1
|
|
|
|
#include <spu_intrinsics.h>
|
|
#include <fenv.h>
|
|
|
|
#define FE_MASK_ROUND (__FE_ROUND_ELE_0 | __FE_ROUND_ELE_1)
|
|
|
|
static __inline int _fegetround()
|
|
{
|
|
return (((spu_extract(spu_mffpscr(), 0) >> 8) & 0xf) | FE_MASK_ROUND);
|
|
}
|
|
|
|
#endif /* _FEGETROUND_H_ */
|